248691446 has 8 divisors (see below), whose sum is σ = 381712584. Its totient is φ = 121453920.

The previous prime is 248691427. The next prime is 248691451. The reversal of 248691446 is 644196842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 248691397 and 248691406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445795 + ... + 1445966.

It is an arithmetic number, because the mean of its divisors is an integer number (47714073).

Almost surely, 2^248691446 is an apocalyptic number.

248691446 is a deficient number, since it is larger than the sum of its proper divisors (133021138).

248691446 is a wasteful number, since it uses less digits than its factorization.

248691446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891806.

The product of its digits is 331776, while the sum is 44.

The square root of 248691446 is about 15769.9538997424. The cubic root of 248691446 is about 628.8594851941.

The spelling of 248691446 in words is "two hundred forty-eight million, six hundred ninety-one thousand, four hundred forty-six".